<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title></title>
</head>
<body>
    <div style="height: 70px;border: 1px solid red;">
        <div style="height: 30px;background-color: green;"></div>
    </div>

    <div style="height: 100px;background-color: #ddd;border: 1px solid red;">
        <div style="margin-top: 30px;margin-left: 100px;">
            <input />
            <input />
            <input />
        </div>
    </div>
</body>
</html>